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ex14_1_3.gms:

References:

• Floudas, C A, Pardalos, P M, Adjiman, C S, Esposito, W R, Gumus, Z H, Harding, S T, Klepeis, J L, Meyer, C A, and Schweiger, C A, Handbook of Test Problems in Local and Global Optimization. Kluwer Academic Publishers, 1999.
• Bullard, L G, and Biegler, L T, Iterative Linear-Programming Strategies for Constrained Simulation. Comput. Chem. Eng. 15 (1991), 239-254.
• Original source: Global Model of Chapter 14 ex14.1.3.gms from Floudas e.a. Test Problems

Point: p1
Best known point: p1 with value 0.0000

* NLP written by GAMS Convert at 07/19/01 13:40:24 * * Equation counts * Total E G L N X * 5 1 0 4 0 0 * * Variable counts * x b i s1s s2s sc si * Total cont binary integer sos1 sos2 scont sint * 4 4 0 0 0 0 0 0 * FX 0 0 0 0 0 0 0 0 * * Nonzero counts * Total const NL DLL * 14 6 8 0 * * Solve m using NLP minimizing objvar; Variables x1,x2,x3,objvar; Equations e1,e2,e3,e4,e5; e1.. - x3 + objvar =E= 0; e2.. 10000*x1*x2 - x3 =L= 1; e3.. - 10000*x1*x2 - x3 =L= -1; e4.. exp(-x1) + exp(-x2) - x3 =L= 1.001; e5.. (-exp(-x1)) - exp(-x2) - x3 =L= -1.001; * set non default bounds x1.lo = 5.49E-6; x1.up = 4.553; x2.lo = 0.0021961; x2.up = 18.21; * set non default levels * set non default marginals Model m / all /; m.limrow=0; m.limcol=0; \$if NOT '%gams.u1%' == '' \$include '%gams.u1%' Solve m using NLP minimizing objvar;